DR. GIANINA PATRICE BEST M.D.
NPI 1447578844
Emergency Medicine in Bangor, ME
About Dr. Gianina Patrice Best M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GIANINA PATRICE BEST M.D. (NPI 1447578844) is an individual emergency medicine provider in Bangor, Maine, licensed in Tennessee (49305) and active in the NPI registry since May 2010. She is enrolled in Medicare PECOS, is affiliated with Sacred Heart Medical Center - Riverbend, and is a graduate of Medical College Of Georgia School Of Medicine (2010).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Gianina Patrice Best M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Gianina Best reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Eugene, OR 97401
- Reassigned Medicare billing, Oregon enrollment
- 58 clinicians in this Medicare group
Cottage Grove, OR 97424
- Reassigned Medicare billing, Oregon enrollment
- 113 clinicians in this Medicare group
Florence, OR 97439
- Reassigned Medicare billing, Oregon enrollment
- 172 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sacred Heart Medical Center - Riverbend
Acute Care Hospitals · Springfield, ORPeacehealth Cottage Grove Community Medical Center
Critical Access Hospitals · Cottage Grove, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Gianina Best's NPI number?
The NPI number for Gianina Best is 1447578844. It was assigned to this individual provider in the NPPES registry on May 10, 2010.
Where is Gianina Best located?
Gianina Best practices at 489 State St, Bangor, ME 04401. The listed phone number is (207) 973-7000.
What is Gianina Best's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Gianina Best enrolled in Medicare?
Yes. Gianina Best is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Gianina Best's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gianina Best reassigns Medicare benefits to 3 organizations: Eugene Emergency Physicians PC (Eugene, OR), Peacehealth (Cottage Grove, OR) and Peacehealth (Florence, OR). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gianina Best's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Gianina Best affiliated with any hospitals?
According to CMS data, Gianina Best is affiliated with Sacred Heart Medical Center - Riverbend and Peacehealth Cottage Grove Community Medical Center.
When was this NPI record last updated?
The NPPES record for Gianina Best was last updated on March 1, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Gianina Patrice Best, M.D. · NPI 1447578844
Emergency Medicine physician in Bangor, Maine. Individual provider, active in the CMS NPPES registry since May 10, 2010.
## Identity
- **NPI:** 1447578844 (Entity type: Individual)
- **Enumerated:** May 10, 2010
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 49305 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 489 STATE ST, Bangor, ME 04401-6616
- **Phone:** (207) 973-7000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Eugene Emergency Physicians PC (NPI 1831133677, Eugene, OR); Peacehealth (NPI 1902892391, Cottage Grove, OR); Peacehealth (NPI 1578552402, Florence, OR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical College Of Georgia School Of Medicine, class of 2010
## Record status
- **NPPES last updated:** March 1, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1447578844) · Data from the CMS NPPES public registry.